The sign-board of a pharmacy is an example of rosette with dihedral symmetry of type D4.
This road sign is an example of rosette with cyclic symmetry of type C3.
This road sign is an example of rosette with dihedral symmetry of type D1.
This road sign marks a road with no exit and it is an example of rosette with dihedral sym...
This road sign is an example of rosette with dihedral symmetry of type D2.
This road sign gives an example of a rosette with a dihedral symmetry (D3).
Un rosone su un cartello: a prima vista sembra potrebbe trattarsi di simmetria diedrale, d...
Curve, segmenti e rosoni con simmetria diedrale di ordine 6, in questo cartello. Se ne pu...
Curve e rosoni con simmetria diedrale di ordine 6, in questo cartello. Se ne può vedere ...
